B65H 75/505
Working on cores, reels or the like to permit their reuse
Official title: {Working on cores, reels or the like to permit their reuse, e.g. correcting distortion, replacing parts of the core or reel}
B65H75/505 (Working on cores, reels or the like to permit their reuse) appears on 14 US grants and 20 published applications in this corpus.
Search patents in B65H- Granted patents
- 14
- Published applications
- 20
- Assignees
- 13
- Inventors
- 26
- Latest grant
- 3 Mar 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 2 | 1 |
| 2012 | 1 | 2 |
| 2013 | 3 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Separator winding core, separator roll, and method of cleaning separator winding core3 Mar 2020US 10,581,051 B2Sumitomo Chemical Company, Limited
- Removable wear hubs for a spool or reel12 Mar 2019US 10,227,206 B2
- Method for manufacturing restored winding cores14 Apr 2015US 9,005,095 B2Abzac Canada Inc.
- Rebuilt winding cores and method of manufacture13 Aug 2013US 8,505,180 B2
- Core joiner and cutter apparatus13 Aug 2013US 8,506,736 B1Automatic Handling Intl.
- Core corrector6 Feb 2025US 2025/0042586 A1
- Robotic core plug inserter7 Jul 2022US 2022/0212893 A1Autotec, Inc.
- Spool Repair23 May 2019US 2019/0152738 A1
- Separator winding core, separator roll, and method of cleaning separator winding core28 Jun 2018US 2018/0183030 A1Sumitomo Chemical Company, Limited
- Removable wear hubs for a spool or reel19 Oct 2017US 2017/0297856 A1
Most cited
By later US patents
- Recycled core for winding paper9US 5,845,871 ACSI Core Specialties Inc. · 1998
- Method and apparatus for recycling cores7US 6,051,092 ACSI Core Specialties Inc. · 2000
- Method and device for jointing core ends6US 6,706,133 B1A.P.E.-Trading Oy · 2004
- Apparatus for restoring the necked-down end of a tubular core5US 7,147,451 B2Sonoco Development, Inc. · 2006
- Apparatus for wrapping a layer of material on a recycled core4US 6,453,966 B1CSI Core Specialties Inc. · 2002